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added AFL_MAX_DET_EXTRAS env var

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Dominik Maier
2020-08-23 01:48:36 +02:00
parent c4f71ab201
commit 1301552101
7 changed files with 41 additions and 17 deletions
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19
src/afl-fuzz.c
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@ -177,6 +177,8 @@ static void usage(u8 *argv0, int more_help) {
"AFL_IMPORT_FIRST: sync and import test cases from other fuzzer instances first\n"
"AFL_MAP_SIZE: the shared memory size for that target. must be >= the size\n"
" the target was compiled for\n"
"AFL_MAX_DET_EXTRAS: if the dict/extras file contains more tokens than this threshold,\n"
" the tokens will sometimes be skipped during fuzzing.\n"
"AFL_NO_AFFINITY: do not check for an unused cpu core to use for fuzzing\n"
"AFL_NO_ARITH: skip arithmetic mutations in deterministic stage\n"
"AFL_NO_CPU_RED: avoid red color for showing very high cpu usage\n"
@ -949,8 +951,21 @@ int main(int argc, char **argv_orig, char **envp) {
if (afl->afl_env.afl_hang_tmout) {
afl->hang_tmout = atoi(afl->afl_env.afl_hang_tmout);
if (!afl->hang_tmout) { FATAL("Invalid value of AFL_HANG_TMOUT"); }
s32 hang_tmout = atoi(afl->afl_env.afl_hang_tmout);
if (hang_tmout < 1) { FATAL("Invalid value for AFL_HANG_TMOUT"); }
afl->hang_tmout = (u32)hang_tmout;
}
if (afl->afl_env.afl_max_det_extras) {
s32 max_det_extras = atoi(afl->afl_env.afl_max_det_extras);
if (max_det_extras < 1) { FATAL("Invalid value for AFL_MAX_DET_EXTRAS"); }
afl->max_det_extras = (u32)max_det_extras;
} else {
afl->max_det_extras = MAX_DET_EXTRAS;
}